What does this mean?

[WinterMoon05]

I get it sometimes. What does it mean?

Thanks,
Winter xx

[EpisodeAfra]

That means that, that person is replying to your comment, or a comment which you lastly placed a reply on.

[WinterMoon05]

Ohh, thanks so much!

[Jeremy]

Thanks to @EpisodeAfra for the assist! Closing thread.